@article{GDZPPN002108216,
title = {The diameter of the symplectomorphism group is infinite.},
journal = {Inventiones mathematicae},
volume = {104},
year = {1991},
pages = {327-340},
zbl = {0725.58006},
url = {http://dml.mathdoc.fr/item/GDZPPN002108216}
}
Ratiu, Tudor; Eliashberg, Yakov. The diameter of the symplectomorphism group is infinite.. Inventiones mathematicae, Tome 104 (1991) pp. 327-340. http://gdmltest.u-ga.fr/item/GDZPPN002108216/